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| 037 | _aDissertations | ||
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_aGautam Anil Kumar _9565553 |
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| 245 | 0 | _aStudy of effectiveness of using of compact-disk as the part of multi-media instructional material in the learning of science at secondary school level | |
| 260 | _c2001 | ||
| 300 | _a36p. | ||
| 546 | _aM. Ed. Dissertation (Delhi University) | ||
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_cDIS _h507, GAU/DI |
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_c1391861 _d1391861 |
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